488 



BEN NEVIS OBSERVATORY. 



TABLE IX.— BAROMETER MONTHLY AND ANNUAL MEAN VALUES. 

 Ben Nevis Observatory, 1884-1903. 20 Years. 



Jan. . 

 Feb. . 

 Mar. . 



April. 

 May . 

 June. 



July . 

 Aug.. 

 Sept.. 



Oct. . 

 Nov.. 

 Dec. . 



Year . 



Mid- 

 night, 



5-215 



•248 

 •188 



•281 

 •379 

 •475 



•420 

 •371 

 •393 



•256 

 •274 

 •148 



•304 



5-212 

 •246 

 •184 



•276 

 •374 

 •470 



•416 

 •367 

 •389 



•253 

 ■271 



•144 



•300 



208 5-205 

 242 -238 

 180 173 



270 

 368 

 465 



410 

 362 

 384 



249 

 266 

 142 



•296 



•265 

 •364 

 •459 



•404 

 •356 

 •378 



•243 

 •263 

 •140 



•291 



5-201 

 •234 

 •169 



•262 

 •361 

 •456 



•402 

 ■352 

 •374 



•240 

 •258 

 •135 



•287 



5-198 

 •233 

 •168 



•260 

 •359 

 •456 



•400 

 •350 

 •371 



■239 

 •256 

 ■131 



•285 



5-196 

 •234 



•170 



•263 

 •362 

 •459 



•402 

 •352 

 •372 



■240 

 •256 

 •131 



•286 



5-198 

 •237 

 •173 



•268 

 •366 

 •463 



•406 

 •356 

 •376 



•132 



•290 



5-203 

 •241 



•177 



•273 

 •370 



•467 



•411 

 •361 

 •380 



•244 -251 

 •258 -264 



•136 



•294 



5-208 

 •246 

 •180 



•277 

 •374 

 •471 



•414 

 •365 

 ■384 



•255 

 •269 

 •141 



"299 



10 



11 



5-213 5-215 



•250 j -254 



•184 -187 



•282! -286 



•378 : -382 



•474 | -477 



•418 -421 



•368 -371 



•387 -389 



•258 

 •271 

 •146 



•302 



•261 

 •273 

 •148 



•305 



12 



212 

 254 

 190 



288 

 385 

 480 



424 

 374 

 391 



262 



269 

 144 



•306 



13 



207 

 251 

 189 



290 

 387 

 483 



427 

 376 

 393 



260 



267 

 140 



14 



205 

 248 

 187 



291 

 390 

 484 



430 

 377 

 392 



259 

 264 

 138 



•306 -305 



15 



5-205 

 •245 

 •184 



•289 

 •389 

 •483 



•429 

 •376 

 •390 



•258 

 •262 

 •137 



•304 



16 



5-208 

 •245 

 ■182 



•287 

 •387 

 ■482 



•427 

 •374 

 •388 



•256 

 •264 

 •141 



•303 



17 18 



5-210 5-212 



•247 -251 



•183 -186 



■286 -286 



•385 -384 



•481 -480 



•425 '424 



•372 '371 



•387 -388 



•258 

 •267 

 •142 



•304 



•261 

 •271 

 •145 



•305 



19 20 



215 



254 

 189 



287 

 385 

 481 



424 

 371 

 391 



262 

 273 

 147 



•307 



5-216 

 •255 

 •191 



•290 

 •387 

 •481 



•425 

 •374 

 •395 



•263 

 •274 

 •150 



•308 



21 22 



217 

 254 

 191 



289 

 390 



484 



427 

 375 

 394 



262 

 274 

 151 



•309 



5-216 

 •254 

 •191 



•287 

 •389 

 •484 



•427 

 •374 

 •393 



•261 

 •275 



•151 



•308 



23 



5-214 

 •253 

 •189 



•284 

 •387 

 •482 



•424 

 •371 

 •392 



•258 

 •273 

 •150 



•306 



Ben Nevis Observatory, 1891-1903. 13 Years. 



Jan. , 

 Feb.. 

 Mar. . 



Apr. 

 May , 

 June. 



July . 

 Aug., 

 Sept., 



Oct. . 

 Nov., 

 Dec. 



Year , 



Mid- 

 night. 



5-227 

 •233 

 •165 



•294 

 •411 



•470 



•437 

 •365 

 •379 



•230 

 •293 



•117 



•302 



222 

 230 

 162 



290 

 406 

 465 



433 

 360 

 374 



5-220 

 •227 

 ■158 



•284 

 •401 

 •459 



•428 

 •355 

 •369 



228 



•225 



290 



•286 



113 



•no 



298 



•293 



3 



4 



5 



5-219 

 •223 

 •152 



5-214 

 •219 

 •147 



5-211 

 •218 

 •147 



•279 

 •396 

 •454 



•276 

 •393 

 •451 



•275 

 •392 

 •451 



•422 

 ■349 

 •364 



•420 

 •344 

 •359 



•419 

 •344 

 •357 



•220 

 •283 

 •108 



•216 

 •278 

 •103 



•216 

 •276 

 •100 



•289 



•285 



•284 



5'208 

 •219 

 •148 



•279 



•395 

 •454 



•421 

 •346 

 •358 



•217 

 •277 

 •099 



5-210 

 •221 

 ■151 



•284 

 •399 



•458 



•426 

 •349 

 •362 



•222 

 •280 

 •100 



•285 i "288 



216 

 225 

 155 



289 

 403 

 462 



430 

 355 

 365 



228 

 286 

 104 



•293 



10 



5-221 5-226 



•230 -233 



•159 -162 



•293 -298 



•407 410 



•466 -468 



■433 -437 



•359 -361 



•369 



•231 

 •290 

 110 



•297 



■372 



•234 

 •293 

 •115 



•301 



11 



5-229 

 •236 

 •167 



•301 



•414 

 •472 



•440 

 •364 

 •374 



•237 

 •294 

 •117 



•304 



12 



5-226 

 •236 



•170 



•304 



•418 

 •475 



•443 

 •367 

 •377 



•238 



■289 

 •113 



•305 



13 



5-223 

 •232 

 •170 



■306 



•421 

 •477 



•446 

 •369 

 •379 



•236 

 •286 

 •109 



•304 



14 



5-221 

 •227 

 •167 



•306 



•422 

 •478 



•448 

 •369 

 •378 



•235 

 •282 

 •106 



•303 



15 



5-223 

 •223 

 •163 



•303 



•422 

 •477 



•447 

 •367 

 •376 



•234 

 •280 

 •105 



■302 



16 



5-226 

 •223 

 •162 



•302 

 ■419 

 •476 



•445 

 •365 

 •374 



•232 

 •281 

 •108 



•301 



17 



5-229 

 •226 

 •165 



•302 

 •417 

 •475 



•444 

 •364 

 •374 



•234 

 •285 

 •111 



•302 



18 



231 

 230 



168 



302 



417 

 474 



443 

 363 

 375 



238 

 288 

 113 



•304 



19 



234 

 233 

 171 



303 

 418 

 475 



443 

 363 

 379 



238 

 290 

 115 



•305 



20 



5-235 

 ■233 

 •172 



•304 

 •420 

 •475 



•443 

 •366 

 •382 



•239 

 •290 

 •117 



•306 



21 22 



5-236 

 •231 

 •173 



•304 

 •422 

 •478 



•445 

 •366 

 •382 



•238 

 ■289 

 •118 



•307 



5-235 

 •231 

 •172 



•302 



•422 

 •478 



•445 

 •366 

 •382 



•236 

 •290 

 •117 



•306 



23 



5-233 

 •230 

 •171 



•299 

 •419 

 •475 



•443 

 •363 

 •380 



•234 

 •289 

 •115 



•304 



Fort-William Observatory, 1891-1903. 13 Years. 



Mid- 

 night. 



Jan. . 

 Feb. . 

 Mar. . 



Apr. . 

 May . 

 June. 



July . 

 Aug. . 

 Sept.. 



Oct. . 

 Nov.. 

 Dec. . 



Year. 



9-865 

 •864 

 •780 



■892 

 •982 



•928 

 •845 

 •889 



•778 

 •878 

 •710 



•866 



860 

 861 

 777 



887 

 978 

 979 



925 

 840 

 885 



775 



872 

 704 



•862 



9-858 

 •858 

 •774 



•884 

 •976 

 •977 



•923 

 •837 

 •883 



•772 

 •870 

 •703 



•854 

 •854 

 •767 



•879 

 •972 

 •973 



•918 

 •832 



■766 

 •864 



•6'.i:i 



9-850 9 

 •852 

 ■764 



•878 

 •972 

 •973 



•918 

 •829 

 •873 



•765 



•861 

 •695 



•860 ! -855 -853 



845 

 850 

 764 



878 

 972 

 974 



919 



829 

 870 



763 

 858 

 691 



•851 



9-843 

 •851 

 •767 



•883 

 •976 

 ■978 



9-844 

 •853 

 •769 



•887 

 •977 

 •979 



•923 -926 

 •833| -836 



•874! -877 



•860 

 •692 



•854 



•772 

 •862 

 •692 



•856 



851 9 



860 ; 



774, 



891 I 



979 

 9811 



928 

 840 

 881 



780 

 870 

 697 



•861 



858 

 862 

 774 



890 

 976 

 978 



927 

 840 

 882 



782 

 873 

 703 



•862 



10 



865 

 865 

 777 



891 

 974 

 976 



926 

 840 

 883 



784 

 877 

 710 



•864 



11 



865 



777 



969 



972 



923 

 837 

 878 



782 

 876 

 711 



•862 



12 



862 

 863 

 776 



967 



971 



923 

 836 



879 



780 

 871 

 705 



•860 



13 



856 

 855 

 772 



882 

 963 

 966 



920 

 833 



875 



774 

 864 

 699 



•855 



14 



9-855 



■848 

 •767 



•879 

 •960 

 •964 



•919 

 •831 

 •873 



•771 

 •859 

 •695 



•852 



15 



1-855 

 ■841 

 •762 



•873 

 •956 

 •959 



■915 



•827 



•767 

 •856 

 •693 



•848 



16 17 



9-860 

 •843 

 •761 



•872 

 •955 

 •957 



■913 

 •825 

 •867 



•768 

 •859 

 •699 



•848 



9-861 

 •844 

 •761 



•871 

 •953 

 •955 



•910 

 •823 

 •867 



•770 

 ■862 

 •700 



•848 



9-867 

 •853 

 •768 



•875 

 •958 

 •958 



•913 



•825 

 •872 



•778 

 ■868 

 •704 



•853 



19 



9-868 

 •855 

 •773 



•879 

 •962 

 •961 



•915 



•828 

 •878 



•780 

 •870 

 •706 



•856 



20 



9-872 

 •858 

 •779 



•971 

 •968 



•920 

 •835 



•783 

 ■872 

 •710 



•862 



21 



871 

 857 

 780 



891 

 977 



974 



926 

 839 



783 

 871 

 710 



•864 



22 



9-872 

 •858 

 •783 



•893 



•982 

 •980 



23 



9-869 

 •857 

 •783 



■893 

 •983 

 •981 



•931 

 ■841 

 •890 



•931 

 ■840 

 •889 



784 

 873 

 711 



•782 

 •871 

 ■708 



•866 



